Patents by Inventor Takeshi Yasuda
Takeshi Yasuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11975706Abstract: A driving control device that is mounted on a vehicle including an electric motor and an internal combustion engine as power sources includes a processor. The processor is configured to: acquire a destination of the vehicle; acquire a past driving history from a point of departure to the destination; acquire a desired state of charge that is a state of charge of a battery desired when the vehicle arrives at the destination; estimate a predicted amount of regenerative energy based on the driving history; set a first section and a second section based on the predicted amount of regenerative energy and the desired state of charge; and control driving of the vehicle based on the first section and the second section.Type: GrantFiled: March 7, 2022Date of Patent: May 7, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsumi Kono, Tomoharu Maeda, Takaaki Tokura, Takeshi Yasuda
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Patent number: 11947304Abstract: A cleaning device includes: a cleaning brush that has bristles that rotate and contact a surface, to which toner has adhered, of a cleaning member to be cleaned, the cleaning brush removing the toner adhered to the surface of the cleaning member; a first contact member that contacts the bristles without a position of the first contact member relative to a position of the cleaning brush being changed; and a second contact member that contacts the bristles at a location downstream from the first contact member in a direction of rotation of the cleaning brush and without a position of the second contact member relative to the position of the cleaning brush being changed, and that is disposed on an extension line extended from a line between an axial center of the cleaning brush and a base of the bristles that move away from the first contact member.Type: GrantFiled: September 20, 2022Date of Patent: April 2, 2024Assignee: FUJIFILM Business Innovation Corp.Inventors: Haruyuki Ideura, Daisuke Tanaka, Takeshi Yasuda, Kaoru Matsushita
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Publication number: 20240042987Abstract: A driving control device mounted on a vehicle includes a processor. The processor is configured to create a speed profile. The processor is configured to approximate the speed profile by a predetermined approximate model and estimate a predicted amount of regenerative energy based on an approximation result. The processor is configured to set, based on the predicted amount of regenerative energy, a first region and a second region in the approximation result as a region in which the vehicle travels using an electric motor, the first region being a region from a timing of starting of the vehicle until first time has elapsed from the timing of starting of the vehicle, and the second region being a region from a timing of deceleration of the vehicle until second time has elapsed from the timing of deceleration of the vehicle.Type: ApplicationFiled: October 16, 2023Publication date: February 8, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki TOKURA, Katsumi KONO, Takeshi YASUDA
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Patent number: 11827099Abstract: An automobile includes: a traveling road information storage device that stores traveling road information; a traveling position detection device that detects a traveling position of a vehicle; a display device that displays an image in front of a driver; and a control device that controls the display device such that the display device displays an image of a traveling line in front of the driver, based on the traveling position and the traveling road information. The control device controls the display device such that the display device displays the image of the traveling line by switching among traveling lines corresponding to a plurality of traveling patterns. It is possible to display the image of a traveling line depending on a traveling road or driver's need, by switching to a traveling pattern based on the traveling road or driver's need.Type: GrantFiled: December 28, 2021Date of Patent: November 28, 2023Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tomoharu Maeda, Takeshi Yasuda
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Patent number: 11820354Abstract: A driving control device mounted on a vehicle includes a processor. The processor is configured to create a speed profile. The processor is configured to approximate the speed profile by a predetermined approximate model and estimate a predicted amount of regenerative energy based on an approximation result. The processor is configured to set, based on the predicted amount of regenerative energy, a first region and a second region in the approximation result as a region in which the vehicle travels using an electric motor, the first region being a region from a timing of starting of the vehicle until first time has elapsed from the timing of starting of the vehicle, and the second region being a region from a timing of deceleration of the vehicle until second time has elapsed from the timing of deceleration of the vehicle.Type: GrantFiled: October 7, 2021Date of Patent: November 21, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Katsumi Kono, Takeshi Yasuda
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Patent number: 11807214Abstract: A travel control device is mounted on a vehicle including an electric motor and an internal combustion engine that are power sources and a storage battery that stores energy for driving the electric motor and regenerative energy recovered by regenerative braking of the electric motor. The travel control device includes an electronic control device configured to create a speed profile in which a speed of the vehicle is predicted, estimate a predicted amount of the regenerative energy to be recovered, based on the speed profile, and decide the power source to be used for traveling, based on the predicted amount of the regenerative energy and thermal information indicating a demand related to heat of the vehicle.Type: GrantFiled: September 9, 2020Date of Patent: November 7, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Katsumi Kono, Takeshi Yasuda
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Patent number: 11780441Abstract: A traveling control apparatus is mounted on a vehicle that includes an electric motor and an internal combustion engine as power sources. The traveling control apparatus includes an electronic control unit configured to create a speed profile obtained by predicting speed of the vehicle at each time, derive, based on at least the speed profile, a coefficient profile that is a coefficient at each time used at the time of predicting an amount of regenerative energy recoverable by regenerative braking of the electric motor, approximate the speed profile with a predetermined approximation model and estimate a predicted amount of regenerative energy based on an approximation result and the coefficient profile, and determine the power source used for traveling based on the predicted amount of regenerative energy.Type: GrantFiled: November 12, 2021Date of Patent: October 10, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Katsumi Kono, Takeshi Yasuda
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Publication number: 20230305480Abstract: A cleaning device includes: a cleaning brush that has bristles that rotate and contact a surface, to which toner has adhered, of a cleaning member to be cleaned, the cleaning brush removing the toner adhered to the surface of the cleaning member; a first contact member that contacts the bristles without a position of the first contact member relative to a position of the cleaning brush being changed; and a second contact member that contacts the bristles at a location downstream from the first contact member in a direction of rotation of the cleaning brush and without a position of the second contact member relative to the position of the cleaning brush being changed, and that is disposed on an extension line extended from a line between an axial center of the cleaning brush and a base of the bristles that move away from the first contact member.Type: ApplicationFiled: September 20, 2022Publication date: September 28, 2023Applicant: FUJIFILM Business Innovation Corp.Inventors: Haruyuki IDEURA, Daisuke TANAKA, Takeshi YASUDA, Kaoru MATSUSHITA
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Publication number: 20230283142Abstract: A rotary electric machine includes a rotary electric machine main body, a board, a housing that includes a through hole and internally accommodates the rotary electric machine main body and the board, a connector that extends through the through hole and protrudes from the inside of the housing to the outside of the housing in a predetermined direction, a first seal portion that surrounds the connector and seals the through hole, and an elastic portion that comes into contact with the connector. The connector includes a connector terminal electrically connected to the board and a terminal holding portion that holds the connector terminal. The terminal holding portion is in contact with the housing through the elastic portion. The elastic portion is provided at a position different from that of the first seal portion.Type: ApplicationFiled: February 28, 2023Publication date: September 7, 2023Inventors: Takashi HATTORI, Yoshinobu ARAO, Kenta SEKI, Yuya ONO, Shinichi TOGAWA, Takeshi YASUDA
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Patent number: 11742124Abstract: A controller executes a dither control that cyclically increases and decreases an exciting current in a linear solenoid valve so as to vibrate a spool of the linear solenoid valve. A vibration cycle of the spool obtained through the dither control is referred to a dither cycle. The dither control includes a first dither control that vibrates the spool in a first dither cycle and a second dither control that vibrates the spool in a second dither cycle that is shorter than the first dither cycle. The controller executes the first dither control and the second dither control when an oil temperature of the hydraulic oil is between a first oil temperature and a second oil temperature that is higher than the first oil temperature.Type: GrantFiled: December 6, 2021Date of Patent: August 29, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Katsumi Kono, Takeshi Yasuda, Tomohiro Kondo, Tomoyuki Koike, Masanori Matsubara, Yasuhiro Tanaka
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Publication number: 20230234584Abstract: A control system includes a plurality of request generation devices each of which outputs first and second requests based on a request generated by at least one application, an arbitrator that arbitrates the first and second requests and that outputs a single first request and a single second request, and a control apparatus that controls an actuator based on a final request obtained by arbitrating the first and second requests from the arbitrator and a request made by a driver. The arbitrator specifies the request generation device that has output a request corresponding to the final request based on the final request, the self-output first request, and the self-output second request. The request generation device specified by the arbitrator specifies the application that has generated the request corresponding to the final request based on the self-output first request, the self-output second request, and the request made by the driver.Type: ApplicationFiled: November 29, 2022Publication date: July 27, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi AYABE, Takeshi YASUDA, Akihiro KITAO
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Publication number: 20230202476Abstract: A vehicle includes a power unit configured to output drive power, a brake device, and a controller configured to execute predetermined travel control to control the power unit and the brake device such that the vehicle runs according to an inter-vehicle distance from a preceding vehicle or a difference between a set vehicle speed and an actual vehicle speed. The controller is configured to, when an absolute value of a controlled braking force calculated while the predetermined travel control is being executed is greater than an absolute value of an accelerator-off braking force when an accelerator is off while the predetermined travel control is not being executed, control the brake device with the accelerator-off braking force set for a target braking force on condition that a predetermined condition is satisfied.Type: ApplicationFiled: September 23, 2022Publication date: June 29, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi Ayabe, Akihiro Kitao, Takeshi Yasuda
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Patent number: 11610707Abstract: A controller for a linear solenoid valve is configured to: calculate an average value of an exciting current within a period including a natural number multiple of the dither cycle as an average current value; execute a feedback control on a control value of the pulse width modulation signal such that a target value of the exciting current and the average current value match; and calculate a dither correction amount by multiplying a ratio between the control value of the pulse width modulation signal obtained by the feedback control and the average current value by a dither current value that is a current value corresponding to the dither correction amount and calculating the dither correction amount such that an increase in the exciting current due to the dither correction amount is canceled out by a decrease in the exciting current due to the dither correction amount within one dither cycle.Type: GrantFiled: January 15, 2021Date of Patent: March 21, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Takeshi Yasuda, Katsumi Kono, Tomohiro Kondo, Yasuhiro Tanaka, Masanori Matsubara, Tomoyuki Koike
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Patent number: 11579541Abstract: An image forming apparatus includes: an image holder configured to hold an image formed using an electrographic process; a transfer body that faces the image holder and is configured to contact the image holder while rotating to form a secondary transfer region; an application unit configured to apply a voltage for charging the secondary transfer region; and a charge unit that faces a region other than the secondary transfer region of the transfer body and is configured to charge a surface of the transfer body with a polarity opposite to an applied voltage of the application unit.Type: GrantFiled: June 24, 2021Date of Patent: February 14, 2023Assignee: FUJIFILM Business Innovation Corp.Inventors: Koichiro Yuasa, Toshiaki Baba, Yoko Miyamoto, Takeshi Yasuda, Hirotaka Tanaka, Masaaki Takahashi, Tomoaki Yoshioka
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Publication number: 20220417367Abstract: According to an embodiment, it is possible to restrict usage of a web-based service error resolution service by multifunctional peripheral devices or the like. A multifunction device for such purposes includes a display unit with a display screen, a device unit configured to generate an error code when an error in the device unit occurs, and a processor. The processor configured to acquire the error code from the device unit and transmit an error notification including the error code to an external apparatus. The processor then receives a counted number of errors from the external apparatus, and then select an error resolution screen to be displayed on the display screen based on the received counted number of errors.Type: ApplicationFiled: March 11, 2022Publication date: December 29, 2022Inventors: Katsunori SUZUKI, Takeshi Yasuda, Nobuyuki Uchikawa
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Patent number: 11536364Abstract: A simulation apparatus that generates a gradient pattern of a running road for a vehicle and a vehicle speed pattern for simulation. The apparatus includes a gradient pattern generation unit configured to generate a gradient pattern of a running road by sequentially deriving a gradient for each section, and a vehicle speed pattern generation unit configured to generate a vehicle speed pattern by, in a model including a lead vehicle that runs in accordance with a first vehicle speed pattern, a rearmost vehicle that runs in accordance with a first preceding vehicle following algorithm, and one or more intermediate vehicles that increase or reduce by one for each first period at an equal probability between the lead vehicle and the rearmost vehicle and that runs in accordance with the first preceding vehicle following algorithm, deriving a vehicle speed of the rearmost vehicle.Type: GrantFiled: February 16, 2022Date of Patent: December 27, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takaaki Tokura, Katsumi Kono, Takeshi Yasuda
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Patent number: 11474456Abstract: An image forming apparatus includes: a toner transport body that is an endless belt holding a toner image, or is a transfer member transferring the toner image to a recording medium nipped between the endless belt and the transfer member; a cleaning brush that has plural first bristle materials that rotate and come into contact with a surface of the toner transport body, and cleans a toner adhering to the surface of the toner transport body; and a removing brush that has plural second bristle materials in contact with the first bristle material of the cleaning brush and removes the toner adhering to the first bristle material.Type: GrantFiled: August 24, 2021Date of Patent: October 18, 2022Assignee: FUJIFILM Business Innovation Corp.Inventors: Takeshi Yasuda, Daisuke Tanaka, Kaoru Matsushita
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Publication number: 20220308503Abstract: An image forming apparatus includes: a toner transport body that is an endless belt holding a toner image, or is a transfer member transferring the toner image to a recording medium nipped between the endless belt and the transfer member; a cleaning brush that has plural first bristle materials that rotate and come into contact with a surface of the toner transport body, and cleans a toner adhering to the surface of the toner transport body; and a removing brush that has plural second bristle materials in contact with the first bristle material of the cleaning brush and removes the toner adhering to the first bristle material.Type: ApplicationFiled: August 24, 2021Publication date: September 29, 2022Applicant: FUJIFILM Business Innovation Corp.Inventors: Takeshi YASUDA, Daisuke TANAKA, Kaoru MATSUSHITA
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Publication number: 20220308374Abstract: A liquid crystal display device includes a liquid-crystal display module, a holder, an exterior panel, and a fixing part. The liquid-crystal display module includes the liquid-crystal panel and a polarizing plate. The holder holds a back light that is glued to a back surface of the liquid-crystal display module. The exterior panel surrounds a periphery of the liquid-crystal display module. The fixing part fixes the holder and the exterior panel to each other in a part where a straight line and a periphery portion of the holder intersect with each other, the straight line extending in a direction that is different from a light-transmission-axis direction of the polarizing plate.Type: ApplicationFiled: October 12, 2020Publication date: September 29, 2022Applicant: DENSO TEN LimitedInventors: Takahiro TSUKADA, Kiyoshi TAKENO, Shogo FUCHISAKI, Keiji NEBIKI, Takeshi YASUDA, Haruya TSUGIMOTO
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Publication number: 20220306074Abstract: A driving control device that is mounted on a vehicle including an electric motor and an internal combustion engine as power sources includes a processor. The processor is configured to: acquire a destination of the vehicle; acquire a past driving history from a point of departure to the destination; acquire a desired state of charge that is a state of charge of a battery desired when the vehicle arrives at the destination; estimate a predicted amount of regenerative energy based on the driving history; set a first section and a second section based on the predicted amount of regenerative energy and the desired state of charge; and control driving of the vehicle based on the first section and the second section.Type: ApplicationFiled: March 7, 2022Publication date: September 29, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsumi KONO, Tomoharu MAEDA, Takaaki TOKURA, Takeshi YASUDA